Mailbox assembly having a curved post



FIG. 1 is a front elevational view of a mailbox assembly having a curved post showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a left elevational view, the right side elevational view being a mirror image thereof;

FIG. 4 is a top view of FIG.3; and,

FIG. 5 is a bottom view of FIG. 2.

The broken lines in FIG. 5 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a mailbox assembly having a curved post, as shown and described. 